OT-2026-000076228
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000076228) never changes.
Identity and time
| Publication number | OT-2026-000076228 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a6f-79d4-9b99-2d93f0af2481 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076228 |
| Status | PUBLIC |
Content hashes
| Canonical text | 53fda7774f567cfc1b15d024863b77ab83112a771da44ac4d212fd04453bb315 |
|---|---|
| Markdown | 8362bcc09c8ff4dec30e663a12f5133df9b70d73ea5232a897411ba2e79afe6b |
| Publication page | d32566c8e45d6ea59832bafc5eb9a5174c5a3b5277b6ace6a9ecaaa5a8b2b5ac |
| Manifest | ad03126ebad09b9db06ba0504f214fa4122a4049763c7edfff36dbf086d5931f |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | HHT3+oHOsKSZpy04j4gsr+UyFolake220iMnZPrpvnYMDgT+h/GSAPOWXPvI6qqJiubpfUGLOsa09O6a0s9NBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:11:39.694787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076228observed d32566c8e45d6ea59832bafc5eb9a517...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:39.451928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076228/manifest.jsonobserved ad03126ebad09b9db06ba0504f214fa4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:39.310140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076228/publication.mdobserved 8362bcc09c8ff4dec30e663a12f5133d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:39.290485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076228/publication.txtobserved 53fda7774f567cfc1b15d024863b77ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
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